<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>2022-07-01使用JavaScript制作的动画搜索框</title>
    <link rel="stylesheet" href="/2022-07-01使用JavaScript制作的动画搜索框/css/index.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css"/>
</head>
<body>
    <div class="search-box">
      <input type="text" placeholder="Type to search..">
      <div class="search-icon">
        <i class="fas fa-search"></i>
      </div>
<div class="cancel-icon">
        <i class="fas fa-times"></i>
      </div>
<div class="search-data">
</div>
</div>
<script>
      const searchBox = document.querySelector(".search-box");
      const searchBtn = document.querySelector(".search-icon");
      const cancelBtn = document.querySelector(".cancel-icon");
      const searchInput = document.querySelector("input");
      const searchData = document.querySelector(".search-data");
      searchBtn.onclick =()=>{
        searchBox.classList.add("active");
        searchBtn.classList.add("active");
        searchInput.classList.add("active");
        cancelBtn.classList.add("active");
        searchInput.focus();
        if(searchInput.value != ""){
          var values = searchInput.value;
          searchData.classList.remove("active");
          searchData.innerHTML = "You just typed " + "<span style='font-weight: 500;'>" + values + "</span>";
        }else{
          searchData.textContent = "";
        }
      }
      cancelBtn.onclick =()=>{
        searchBox.classList.remove("active");
        searchBtn.classList.remove("active");
        searchInput.classList.remove("active");
        cancelBtn.classList.remove("active");
        searchData.classList.toggle("active");
        searchInput.value = "";
      }
    </script>
  </body>
</html>